About hf?sortBy=relevance results of 357

Relevance
Light Bulb in Hydrofluoric Acid (HF)05:05

Light Bulb in Hydrofluoric Acid (HF)

6
B1
Relevance10:09

Relevance

23
B1
Flesh-Eating Hydrofluoric Acid - Periodic Table of Videos07:42

Flesh-Eating Hydrofluoric Acid - Periodic Table of Videos

40
B1
How To Get Free Faces On Roblox00:57

How To Get Free Faces On Roblox

9
A2
Chicken in Acid Conclusion - Periodic Table of Videos05:27

Chicken in Acid Conclusion - Periodic Table of Videos

2
B1
Planck's Constant and BlackBody Radiation08:59

Planck's Constant and BlackBody Radiation

22
B2
Fareed Zakaria: I want to talk about Bernie Sanders04:26

Fareed Zakaria: I want to talk about Bernie Sanders

1
B1
How You Can Talk To An Astronaut From Home04:42

How You Can Talk To An Astronaut From Home

140
B1
Netflix, diversity focus of Golden Globes02:01

Netflix, diversity focus of Golden Globes

42
B2
Pete Buttigieg: South Bend, Indiana, saw beyond my sexuality and trusted my policies09:36

Pete Buttigieg: South Bend, Indiana, saw beyond my sexuality and trusted my policies

3
A2
Navigation Bridge of a Mega Ship - A Closer Look at the Command Center08:56

Navigation Bridge of a Mega Ship - A Closer Look at the Command Center

144
B2
Genji VS Raiden (Overwatch VS Metal Gear) | DBX02:57

Genji VS Raiden (Overwatch VS Metal Gear) | DBX

2
B1
Photon Momentum and Effective Mass06:57

Photon Momentum and Effective Mass

29
B2
Human factors and ergonomics30:27

Human factors and ergonomics

147
B2
David Alan Grier - The Continued Relevance of “A Soldier’s Play” | The Daily Show07:23

David Alan Grier - The Continued Relevance of “A Soldier’s Play” | The Daily Show

3
A2
How To Get Free Items On Roblox02:07

How To Get Free Items On Roblox

21
B1
SEO Tutorial - What is search engine optimization?04:27

SEO Tutorial - What is search engine optimization?

14
B1
Pronunciation: How to pronounce 'have' when it's an auxiliary03:38

Pronunciation: How to pronounce 'have' when it's an auxiliary

180
A2
? How BARBIE Made a Surprising Comeback [LEARN ENGLISH WITH THE NEWS] English Reading Practice27:33

? How BARBIE Made a Surprising Comeback [LEARN ENGLISH WITH THE NEWS] English Reading Practice

128
A2
How I Remember Vocabulary when Learning a Language05:28

How I Remember Vocabulary when Learning a Language

114340
A2
When will the Government undertake the overdue review of NSW Forest Agreements?03:53

When will the Government undertake the overdue review of NSW Forest Agreements?

63
B1
Trump's been wishing for transparency, he's getting that | Anderson Cooper06:43

Trump's been wishing for transparency, he's getting that | Anderson Cooper

153
B1
Eli Pariser：當心網路的「過濾氣泡」(中英雙字幕)09:05

Eli Pariser：當心網路的「過濾氣泡」(中英雙字幕)

399
B1
Isiah Thomas: If you take away physical gifts, LeBron is better than MJ | The Max Kellerman Show06:33

Isiah Thomas: If you take away physical gifts, LeBron is better than MJ | The Max Kellerman Show

9
B1
The Art of Integrative Counseling - Dr. Gerald Corey00:56

The Art of Integrative Counseling - Dr. Gerald Corey

7
B1
How to Pronounce CONSEQUENCE - #SHORTS Quick English Pronunciation Mini Lesson00:55

How to Pronounce CONSEQUENCE - #SHORTS Quick English Pronunciation Mini Lesson

16
A2
Van Gogh As a Guide to Confidence02:33

Van Gogh As a Guide to Confidence

25133
B2
Keeping Aircraft Safe without Radar: The North Atlantic Tracks03:35

Keeping Aircraft Safe without Radar: The North Atlantic Tracks

7
B2
Lec-6 Property of Pure Substance, Steam Table53:05

Lec-6 Property of Pure Substance, Steam Table

51
B2
How Are British English and American English Different?11:49

How Are British English and American English Different?

8250
B1
What is "Sell in May, go away, come again St. Leger Day."?00:56

What is "Sell in May, go away, come again St. Leger Day."?

16
B1
Hispanic? Latino? How the language of identity is shifting over time06:59

Hispanic? Latino? How the language of identity is shifting over time

7
B1
Chemistry: What is a Covalent Bond? (Polar and Nonpolar)06:30

Chemistry: What is a Covalent Bond? (Polar and Nonpolar)

14
B2
Egyptian Treasure Found Inside Dusty Paper Bag On Museum Shelf01:29

Egyptian Treasure Found Inside Dusty Paper Bag On Museum Shelf

22
B1
Does Google control what you see and the right to be forgotten online? - Truthloader06:23

Does Google control what you see and the right to be forgotten online? - Truthloader

759
B1
Origin Official Trailer featuring Tom Felton and Natalia Tena02:44

Origin Official Trailer featuring Tom Felton and Natalia Tena

21
B1
LOVE ISLAND : OVIE LANDS A MASSIVE JOB!04:40

LOVE ISLAND : OVIE LANDS A MASSIVE JOB!

2
B1
The Constitution, Bill of Rights, and Landmark Supreme Court Cases - Course Trailer01:39

The Constitution, Bill of Rights, and Landmark Supreme Court Cases - Course Trailer

36
B1
Voices of America: Urban Dancer Junious Brickhouse02:07

Voices of America: Urban Dancer Junious Brickhouse

211
A2
2013.08.04-FBC Young Adult Ensemble Sings, "The Great I Am, Still Is"04:46

2013.08.04-FBC Young Adult Ensemble Sings, "The Great I Am, Still Is"

98
B1
KE HA TiK ToK03:22

KE HA TiK ToK

68
A1
Online Ads 101: Search ads02:03

Online Ads 101: Search ads

312
B1
Rafe Esquith and the role of the teacher | HundrED02:15

Rafe Esquith and the role of the teacher | HundrED

6
A2
Top 10 AEW Debuts By WWE Wrestlers12:17

Top 10 AEW Debuts By WWE Wrestlers

8
B2
Why was Kremlin critic Alexei Navalny arrested upon his arrival in Russia? | DW News08:43

Why was Kremlin critic Alexei Navalny arrested upon his arrival in Russia? | DW News

5
B1
David Bowie Started Out In A Mime Troupe - "Late Night With Conan O'Brien"07:19

David Bowie Started Out In A Mime Troupe - "Late Night With Conan O'Brien"

4
A2